| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251028 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1185.5 | USD | 20251028 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 952.64 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1227.84 | USD | 20251028 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251028 |